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Single Family ResidenceResidential
$459,883$485 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

12 MENDES ST

DENVILLE, NJ 07834
0
Baths
948 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1946
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$460K
$428K low$492K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,350 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$230,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$146,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$83,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$230,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$230,400

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.51
32
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
62
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.5 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMORRIS
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Riverview Elementary SchoolA-
Elementary · Grades KG–5 · 0.6 mi
H
Morris Knolls High SchoolB-
High · Grades 9–12 · 1.2 mi
M
Valleyview Middle SchoolB
Middle · Grades 6–8 · 1.7 mi

District: Morris Hills Regional School District

Neighborhood · ZIP 07834These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.74
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.106

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.18,160
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,374 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$150,298
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$173,538
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

12 Mendes St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 92% of homes in Denville 07834
  • Costs more per square foot than 87% of homes in Denville 07834
  • Smaller than 94% of homes in Morris County
  • Has a smaller lot than 77% of homes in Morris County
  • Older than 82% of homes in Morris County

What homes are worth in Denville 07834

Each bar is how many homes fall in that price range. The marker is this home.

This home
$304K$1.4M

This home is worth more than 8% of homes in Denville 07834.

How it measures up in Denville 07834

The dot is this home. The mark in the middle is the typical home in Denville 07834.

Estimated value$459,883
CheaperTypical $692,224Pricier

Pricier than 8% of homes nearby

Price per ft²$485
CheaperTypical $382Pricier

Pricier than 87% of homes nearby

Living area948 ft²
SmallerTypical 1,819 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.17 ac
SmallerTypical 0.24 acBigger

Bigger than 33% of homes nearby

Year built1946
OlderTypical 1962Newer

Newer than 28% of homes nearby

How 12 Mendes St ranks against every home in each area.
MeasureThis homeDenville 07834Morris County
Estimated valuepricier than$459,8838% of homes12% of homes
Price per ft²pricier than$48587% of homes85% of homes
Living areabigger than948 ft²7% of homes6% of homes
Lot sizebigger than0.17 ac33% of homes23% of homes
Year builtnewer than194628% of homes18% of homes

About 12 Mendes St

How much is 12 Mendes St, Denville, NJ worth?

The TopHap Estimate for 12 Mendes St, Denville, NJ is $459,883 as of Sep 24, 2026. The likely range is $427,843 to $491,923. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Mendes St, Denville, NJ last sell?

12 Mendes St, Denville, NJ last sold on Apr 6, 1998, according to the county's recorded deed.

How big is 12 Mendes St, Denville, NJ?

12 Mendes St, Denville, NJ has 948 square feet of living space and a 0.17-acre lot.

When was 12 Mendes St, Denville, NJ built?

12 Mendes St, Denville, NJ was built in 1946, making it 80 years old. The building has 1 story.

What schools serve 12 Mendes St, Denville, NJ?

12 Mendes St, Denville, NJ is assigned to Riverview Elementary School (elementary), rated A-; Morris Knolls High School (high), rated B-; Valleyview Middle School (middle), rated B. All sit in Morris Hills Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Mendes St, Denville, NJ compare to other homes in Denville 07834?

Among the 6,755 homes in Denville 07834, it is worth more than 8% of them ($459,883 against a typical $692,224), its price per square foot is higher than 87% of them ($485 against a typical $382), it is bigger than 7% of them (948 ft² against a typical 1,819 ft²), its lot is bigger than 33% of them (0.17 ac against a typical 0.24 ac) and it is newer than 28% of them (1946 against a typical 1962). Measured against all of Morris County, it is worth more than 12% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 12 Mendes St, Denville, NJ?

The 2024 property tax bill for 12 Mendes St, Denville, NJ was $6,350. The county assessed it at $230,400.

More homes on Mendes St

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Assigned schools

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